`text{1.}` He worked for a woman who used to be an artist.

`text{2.}` They called a doctor who lived nearby.

`text{3.}` I wrote an email to my sister who lives in Italy.

`text{4.}` Linh liked the waiter who was very friendly.

`text{5.}` We broke a car that belonged to my uncle.

`text{6.}` Ba dropped a cup which was new.

`text{7.}` Nam loves books that have happy endings.

`text{8.}` I live in a city that is in the north of Vietnam.

`text{9.}` The man who is wearing a blue hat is in the class.

`text{10.}` The woman who is from India works in a hospital.

`text{11.}` My sister who lives in Japan has four sons.

`text{12.}` The man who was wearing a red shirt was rude.

`text{13.}` The phone that belongs to An is on the table.

`text{14.}` The TV that was my grandfather’s got broken.

`text{15.}` The radio that was bought 35 years ago was stolen.

`text{→}` Cách sử dụng mệnh đề :

`text{+}` WHO : N (person) + WHO + V + O 

`text{+}` WHOM : N (person) + WHOM + S + V

`text{+}` WHICH :

N (thing) + WHICH + V + O

N (thing) + WHICH + S + V

`text{+}` THAT :

-  Khi đi sau các hình thức so sánh nhất

- Khi đi sau các từ: only, the first, the last

- Khi danh từ đi trước bao gôm cả người và vật

- Khi đi sau các đại từ bất định, đại từ phủ định, đại từ chỉ số lượng: no one, nobody, nothing, anyone, anything, anybody, someone, something, somebody, all, some, any, little, none.

`text{+}` WHOSE : N (person, thing) + WHOSE + N + V